Definition of "Suffocate" :
verb: struggle for breath; have insufficient oxygen intake
verb: feel uncomfortable for lack of fresh air
verb: be asphyxiated; die from lack of oxygen
"The child suffocated under the pillow."
verb: suppress the development, creativity, or imagination of
"His job suffocated him."
verb: become stultified, suppressed, or stifled
verb: impair the respiration of or obstruct the air passage of
verb: deprive of oxygen and prevent from breathing
"The child suffocated herself with a plastic bag that the parents had left on the floor."